.iot_whole_wrap{
    width: 100%;
    height: 880px;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
    background-color: #edecec;
}
.iot_top{
    background-color: #edecec;
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.iot_back{
    font-weight: bolder;
    font-size: xx-large;
    width: 40%;
    margin-left: -40%;
}
.iot_top_title{
    width: 20%;
    height: 45px;
    line-height:45px;
    font-size: larger;
}
.iot_mid{
    width: 100%;
    height: 45px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #fff;
}
.iot_mid_tab{
    font-weight: bold;
    width: 20%;
    height: 100%;
    line-height: 45px;
    text-align: center;
}
.active{
    border-bottom: 3px solid #27ba9b;
}
.iot_buttom{
    width: 100%;
    display: flex;
    justify-content: center;
}
.iot_buttom_item{
    width: 95%;
    height: 220px;
    margin-top: 5%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    border-radius: 5%;
}
.iot_item_top{
    width: 95%;
    display: flex;
    justify-content: space-between;
    color: gray;
    font-size: larger;
}
.iot_item_mid{
    width: 95%;
    height: 50%;
    display: flex;
    justify-content: space-between;
}
.iot_item_img{
    width: 40%;
    height: 100%;
    background-color: #fff;
}
.iot_item_img>img{
    width: 100%;
    height: 100%;
}
.iot_item_right{
    margin-left: 2%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}
.iot_right_top{
    font-weight: bold;
    font-size: larger;
}
.iot_right_buttom{
    color: gray;
}
.iot_item_down{
    width: 95%;
    height: 30%;
    display: flex;
    flex-direction: column;
    align-items: last baseline;
}
.iot_down_top{
    width: 50%;
    height: 45%;
    display: flex;
    justify-content: space-around;
}
.iot_dt_left{
    color: gray;
    font-size: large;
}
.iot_dt_right{
    font-weight: bold;
}
.iot_down_down{
    width: 30%;
    height: 35px;
    text-align: center;
    line-height: 35px;
    background-color: #fff;
    border-radius: 10%;
    border: 2px solid #27ba9b;
    color: #27ba9b;
}